A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6135-01-084-1609
NSN 5975-01-246-0272
NSN 6610-01-016-2019
NSN 6320-00-433-2773
NSN 5975-01-459-8112
NSN 6620-01-237-0254
NSN 5905-00-088-9558
NSN 7035-01-530-4374
NSN 5975-01-210-3187
NSN 5915-00-469-5765
NSN 6220-01-170-6913
NSN 6685-01-462-7060